LED THT EOLD-255-012
High Precision UV-C Source for Disinfection and Analytical Systems - EOLD-255-012 UV-C LED 255nm
The EOLD-255-012 is a high-performance 255 nm UV-C LED engineered for advanced sterilisation, sensing, and analytical applications. Developed by EPIGAP OSA Photonics, this ultraviolet emitter delivers stable and reliable UV output for demanding industrial and scientific environments. Operating within the germicidal UV-C wavelength range, the LED is highly effective for applications requiring precise ultraviolet radiation. Its compact and rugged metal package ensures excellent durability, thermal stability, and dependable long-term operation, making it suitable for integration into high-performance optical and analytical systems.
Designed for efficient microbial inactivation, the EOLD-255-012 is ideal for sterilisation and disinfection systems used in healthcare, laboratory, and environmental applications. The powerful 255 nm UV-C emission helps neutralise bacteria, viruses, and other harmful microorganisms, supporting safer and cleaner operating conditions. In addition to germicidal applications, the LED is widely used in fluorescence analysis, chemical detection, and environmental monitoring systems where accurate ultraviolet illumination is essential. Its focused radiation pattern improves optical precision and enhances the efficiency of sensing and analytical equipment.
The robust design of the EOLD-255-012 ensures reliable operation even in continuous industrial use. Its metal housing provides efficient heat dissipation, helping maintain consistent optical performance and extending device lifespan. The LED’s stable UV output and compact structure allow easy integration into portable instruments, laboratory devices, and automated industrial systems. Combining durability, precise UV-C emission, and high operational stability, the EOLD-255-012 offers an effective solution for modern sterilisation, sensing, and analytical applications requiring dependable ultraviolet LED technology.
Understanding LED THT EOLD-255-012
The EOLD-255-012 operates at 255 nm in the UV-C spectrum, a wavelength known for its strong germicidal properties and effectiveness in breaking down microorganisms. UV-C light in this range is widely used for sterilisation and disinfection due to its ability to disrupt DNA and RNA structures of bacteria and viruses. The LED is designed for stable, low-current operation and delivers focused illumination suitable for precision applications. Its robust metal housing ensures thermal stability and protection from environmental factors, making it reliable for continuous use in industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-255-012 |
| Type | UV-C LED |
| Peak Wavelength | 255 nm |
| Optical Output Power | ~1 – 2 mW (typical range) |
| Package | Metal TO Package |
| Beam Angle | Narrow (focused emission) |
| Forward Current | ~20 mA |
| Mounting Type | Through-hole |
| Emission Type | UV-C |
| Operating Temperature | Industrial-grade |
| Compliance | RoHS compliant |
Key Features and Advantages
UV-C Wavelength for Effective Sterilisation
Operating at 255 nm, the LED lies in the peak germicidal UV-C range, making it highly effective for disinfecting water, air, and surfaces by inactivating microorganisms.
High Precision UV Output
The LED provides controlled and stable ultraviolet emission, enabling accurate and repeatable results in analytical and sensing applications.
Robust Metal Package Design
The TO-style hermetic package ensures excellent mechanical strength, thermal stability, and protection against environmental factors, enhancing durability.
Focused Beam for Targeted Illumination
With a narrow emission profile, the LED delivers precise UV radiation, making it ideal for applications requiring controlled exposure and minimal energy loss.
Low Power Consumption
Operating at low current levels (~20 mA), the LED ensures energy-efficient operation while maintaining consistent output performance.
Long Operational Lifetime
Designed for industrial use, the LED offers reliable performance over extended periods, reducing maintenance and operational costs.
High Environmental Resistance
The metal housing provides resistance to humidity, chemicals, and temperature variations, ensuring consistent operation in harsh environments.
Easy Integration into Systems
The through-hole configuration allows simple integration into PCBs and optical systems, supporting both prototyping and large-scale production.
Applications Across Industries
Sterilisation & Disinfection Systems
The 255 nm UV-C wavelength is widely used for disinfecting air, water, and surfaces by effectively inactivating bacteria, viruses, and other pathogens.
Medical & Healthcare Equipment
Used in sterilisation devices, diagnostic tools, and laboratory equipment requiring controlled UV exposure for hygiene and analysis.
Fluorescence & Chemical Analysis
Ideal for fluorescence-based detection systems, enabling accurate analysis of biological and chemical samples in laboratories.
Environmental Monitoring Systems
Used in sensors for detecting pollutants and monitoring environmental conditions using UV absorption techniques.
Industrial Inspection & Material Testing
UV illumination helps detect surface defects, contamination, and material inconsistencies during quality control processes.
Semiconductor & Electronics Industry
Supports inspection and cleaning processes in semiconductor manufacturing and electronics production.
Research & Scientific Applications
Widely used in spectroscopy, photochemistry, and experimental research requiring stable UV light sources.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted supplier of advanced photonics components in India. We provide expert consultation, product selection guidance, and integration support for UV LEDs like EOLD-255-012. With strong technical expertise and responsive after-sales service, we ensure reliable sourcing and long-term performance. Our commitment to quality and customer success enables industries to implement efficient UV-based sterilisation, sensing, and analytical solutions tailored to their needs.
- Application support for machine vision, medical, defence, and analytical industries
- Assistance in selecting suitable THT LEDs for gas sensing and optical detection
- Competitive pricing with dependable supply chain support in India
- Experience in handling precision photonics and semiconductor components
FAQs
What is the wavelength of EOLD-255-012?
It operates at 255 nm in the UV-C spectrum.
Why is 255 nm important for sterilisation?
It lies in the peak germicidal range, effectively destroying bacteria and viruses.
What is the package type?
It is available in a robust metal TO package.
What applications is it best suited for?
It is used in sterilisation, sensing, fluorescence analysis, and industrial inspection systems.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in harsh industrial conditions.
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FAQs
What is the wavelength of EOLD-255-012?
It operates at 255 nm in the UV-C spectrum.
Why is 255 nm important for sterilisation?
It lies in the peak germicidal range, effectively destroying bacteria and viruses.
What is the package type?
It is available in a robust metal TO package.
What applications is it best suited for?
It is used in sterilisation, sensing, fluorescence analysis, and industrial inspection systems.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in harsh industrial conditions.
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